This is just something of a curiosity question tbh, so the mods should feel free to banish it to the great internet recycling bin in the sky if they feel it's for the greater good of the forum.
Anyway, getting your own WIP stuck in your head: does this suggest that your tune is good, or merely catchy, or simply that you've spent too long listening to it? Or none of the above? Discuss. Or don't.